Jansen Aa

FOREIGN BODY IN THE RECTUM

Jansen Aa, 1968 .

Food consumption of pre-school children.

J. Kusin, Jansen Aa, van Steenbergen Wm, 1984 .

Trauma of the ureter.

A. Jansen, M. Bornman, R. Rencken, 1991, South African journal of surgery. Suid-Afrikaanse tydskrif vir chirurgie.

Feeding pattern, supplementary foods and growth of low birthweight and normal birthweight infants in Machakos, Kenya.

Kusin Ja, Jansen Aa, Renqvist Uh, 1985 .